8620740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 26732160

約数和(自身を除く): 18111420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1019, 1410, 1692, 2038, 2115, 2820, 3057, 4076, 4230, 5095, 6114, 8460, 9171, 10190, 12228, 15285, 18342, 20380, 30570, 36684, 45855, 47893, 61140, 91710, 95786, 143679, 183420, 191572, 239465, 287358, 431037, 478930, 574716, 718395, 862074, 957860, 1436790, 1724148, 2155185, 2873580, 4310370, 8620740]

約数ペア:

[(1, 8620740), (2, 4310370), (3, 2873580), (4, 2155185), (5, 1724148), (6, 1436790), (9, 957860), (10, 862074), (12, 718395), (15, 574716), (18, 478930), (20, 431037), (30, 287358), (36, 239465), (45, 191572), (47, 183420), (60, 143679), (90, 95786), (94, 91710), (141, 61140), (180, 47893), (188, 45855), (235, 36684), (282, 30570), (423, 20380), (470, 18342), (564, 15285), (705, 12228), (846, 10190), (940, 9171), (1019, 8460), (1410, 6114), (1692, 5095), (2038, 4230), (2115, 4076), (2820, 3057)]